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| author | Arun Easi <arun.easi@qlogic.com> | 2010-05-04 15:01:30 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-05-16 18:21:59 -0400 |
| commit | bad750028917a7b804623701d0674e46c6012c18 (patch) | |
| tree | f8c4032b480e3c93b906e313eb6d371565b4b66d /drivers/scsi/qla2xxx/qla_attr.c | |
| parent | 3822263eb1e74821ad1ae886ddd2184ae9395ff7 (diff) | |
| download | kernel_samsung_smdk4412-bad750028917a7b804623701d0674e46c6012c18.zip kernel_samsung_smdk4412-bad750028917a7b804623701d0674e46c6012c18.tar.gz kernel_samsung_smdk4412-bad750028917a7b804623701d0674e46c6012c18.tar.bz2 | |
[SCSI] qla2xxx: T10 DIF support added.
Signed-off-by: Duane Grigsby <duane.grigsby@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 5c98b09..62a22cf 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1726,6 +1726,22 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN); } + if (IS_QLA25XX(ha) && ql2xenabledif) { + if (ha->fw_attributes & BIT_4) { + vha->flags.difdix_supported = 1; + DEBUG18(qla_printk(KERN_INFO, ha, + "Registering for DIF/DIX type 1 and 3" + " protection.\n")); + scsi_host_set_prot(vha->host, + SHOST_DIF_TYPE1_PROTECTION + | SHOST_DIF_TYPE3_PROTECTION + | SHOST_DIX_TYPE1_PROTECTION + | SHOST_DIX_TYPE3_PROTECTION); + scsi_host_set_guard(vha->host, SHOST_DIX_GUARD_CRC); + } else + vha->flags.difdix_supported = 0; + } + if (scsi_add_host_with_dma(vha->host, &fc_vport->dev, &ha->pdev->dev)) { DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n", |